I'm not really excited about it. I've played with them as I have a couple of friends that own them. I just don't see the point for the average joe. I can see the advantages of them in technology fields. As a field support engineer, I could use one to stream back to the design engineer while working on a product.
It's not something that I'd want to wear around town. I still think people look like douche bags with the bluetooth ear piece.